Welcome to PartsDuck, the customer-first parts store.

MERCURY/QUICKSILVER  |  SKU: 710-97-31640Q4

OEM Mercury / Quicksilver Aluminum Trim Tab Anode 31640Q4

Sale price $15.99 Regular price $18.49

🛡️ Lifetime Parts Guarantee

We’ve got your back: For real, For life. Learn More

Quick Shipping, Free over $100

In stock items ship same or next business day. $3.99 flat rate, or free over $100.

Phone Support (856) 666-7986

Call us with questions 9-5 Monday - Friday.

(856) 666-7986

No Fee Returns for 30 Days

Call us with questions 9-5 Monday - Friday.

(856) 666-7986

Description

OEM Mercury/Quicksilver trim-tab (anti-ventilation plate) anode made from cast aluminum, suitable for both freshwater and saltwater use.

  • Designed for Mercury/Mariner outboards from 35HP and up, and all MerCruiser drivesexcluding Bravo series
  • Provides hydrodynamic steering assist and sacrificial corrosion protection
  • Helps counteract propeller torque and improve handling
  • Supersedes MIL‑A‑24779(SH) military corrosion protection standards
  • Easy bolt-on installation; check for propeller clearance during service

May fit various outboard and sterndrive models outside of Bravo drives—verify compatibility with engine or drive serial number before ordering.